experimental.preview() is subject to change at any time.
experimental.preview() limits the number of rows and tables in the stream.
Included group keys are not deterministic and depends on the order that the engine sends them.
Function type signature
(<-tables: stream[A], ?nrows: int, ?ntables: int) => stream[A] where A: Record
Maximum number of rows per table to return. Default is
Maximum number of tables to return.
Input data. Default is piped-forward data (
Preview data output
import "experimental" import "sampledata" sampledata.int() |> experimental.preview()
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